public EtcdFileConfigurationRepository(
Cache.IOcelotCache <FileConfiguration> cache,
IInternalConfigurationRepository repo,
IEtcdClientFactory factory,
IOcelotLoggerFactory loggerFactory)
{
_logger = loggerFactory.CreateLogger <EtcdFileConfigurationRepository>();
_cache = cache;
var internalConfig = repo.Get();
_configurationKey = "InternalConfiguration";
string token = null;
if (!internalConfig.IsError)
{
token = internalConfig.Data.ServiceProviderConfiguration.Token;
_configurationKey = !string.IsNullOrEmpty(internalConfig.Data.ServiceProviderConfiguration.ConfigurationKey) ?
internalConfig.Data.ServiceProviderConfiguration.ConfigurationKey : _configurationKey;
}
var config = new EtcdRegistryConfiguration(
internalConfig.Data.ServiceProviderConfiguration.Host,
internalConfig.Data.ServiceProviderConfiguration.Port, _configurationKey);
_etcdClient = factory.Get(config);
}
/// <summary>
/// ocelot每次请求都会调用
/// </summary>
/// <returns></returns>
public async Task <List <Service> > Get()
{
//Ocelot/Services/srvname/srvid
if (Services.Count == 0)
{
EtcdClient client = etcdClientFactory.Get(this.config);
MonitorKeys();
var queryResult = await client.GetRangeAsync($"/Ocelot/Services/{config.KeyOfServiceInEtcd}");
foreach (var dic in queryResult.Kvs)
{
var srvs = Util.FromGoogleString(dic.Key).Split(new char[] { '/' }, StringSplitOptions.RemoveEmptyEntries);
if (srvs.Length == 4)
{
var serviceEntry = JsonConvert.DeserializeObject <ServiceEntry>(Util.FromGoogleString(dic.Value));
serviceEntry.Name = srvs[2];
serviceEntry.Id = srvs[3];
if (this.IsValid(serviceEntry))
{
this.Services.Add(BuildService(serviceEntry));
}
else
{
this.logger.LogWarning($"Unable to use service Address: {serviceEntry.Host} and Port: {serviceEntry.Port} as it is invalid. Address must contain host only e.g. localhost and port must be greater than 0");
}
}
}
}
return(new List <Service>(Services));
}
public Etcd(EtcdRegistryConfiguration config, IOcelotLoggerFactory factory, IEtcdClientFactory clientFactory)
{
_logger = factory.CreateLogger <Etcd>();
_config = config;
_etcdClient = clientFactory.Get(_config);
}